Eyran, Reticent Archivist

Haste, ward {2}
{x}{x}{u/r}, {t}: Exile up to X target instant or
sorcery cards from graveyards. Put a grimoire
counter on each of them.
{x}{u}{r}, {t}: Copy each exiled card with a
grimoire counter on it. You may cast any
number of the copies with total mana value X or
less without paying their mana costs.